From 1646491e1fd21ec886e029c2d9d6c939afe4af4c Mon Sep 17 00:00:00 2001
From: Matthew Kent <matthew@37signals.com>
Date: Thu, 25 Sep 2025 15:40:16 -0700
Subject: [PATCH] Support the new dynamic interval sleep.

While also maintaining backwards compatibility. See
https://github.com/resque/resque/pull/1920.
---
 lib/resque/pool.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/resque/pool.rb b/lib/resque/pool.rb
index 97ce75ce..73629c54 100644
--- a/lib/resque/pool.rb
+++ b/lib/resque/pool.rb
@@ -432,7 +432,15 @@ def spawn_worker!(queues)
         call_after_prefork!(worker)
         reset_sig_handlers!
         #self_pipe.each {|io| io.close }
-        worker.work(ENV['INTERVAL'] || DEFAULT_WORKER_INTERVAL) # interval, will block
+        # will block until a shutdown signal is received
+        if worker.method(:work).parameters.size > 2 # Backwards compat
+          worker.work(ENV["INTERVAL"],
+                      max_interval:     ENV['MAX_INTERVAL'],
+                      min_interval:     ENV['MIN_INTERVAL'],
+                      backoff_interval: ENV['BACKOFF_INTERVAL'])
+        else
+          worker.work(ENV['INTERVAL'] || DEFAULT_WORKER_INTERVAL)
+        end
       end
       workers[queues][pid] = worker
       call_after_spawn!(worker, pid, workers)